[PATCH] cifs: a smb2_validate_and_copy_iov failure does not mean the handle is invalid.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It only means that we do not have a valid cached value for the
file_all_info structure.

CC: Stable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
---
 fs/cifs/smb2ops.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 7cfafac255aa..728437f8c45d 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -733,14 +733,12 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
 	qi_rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
 	if (le32_to_cpu(qi_rsp->OutputBufferLength) < sizeof(struct smb2_file_all_info))
 		goto oshr_exit;
-	rc = smb2_validate_and_copy_iov(
+	if (!smb2_validate_and_copy_iov(
 				le16_to_cpu(qi_rsp->OutputBufferOffset),
 				sizeof(struct smb2_file_all_info),
 				&rsp_iov[1], sizeof(struct smb2_file_all_info),
-				(char *)&tcon->crfid.file_all_info);
-	if (rc)
-		goto oshr_exit;
-	tcon->crfid.file_all_info_is_valid = 1;
+				(char *)&tcon->crfid.file_all_info))
+		tcon->crfid.file_all_info_is_valid = 1;
 
  oshr_exit:
 	mutex_unlock(&tcon->crfid.fid_mutex);
-- 
2.13.6




[Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux